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Patent applications and USPTO patent grants for MacWilliam; David.The latest application filed is for "sampling apparatus".
Patent | Date |
---|---|
Real-time measurement of reservoir fluid properties Grant 9,696,193 - Martin , et al. July 4, 2 | 2017-07-04 |
System and method for analysis of well fluid samples Grant 8,245,572 - Birkett , et al. August 21, 2 | 2012-08-21 |
Sampling apparatus Grant 8,109,158 - Guieze , et al. February 7, 2 | 2012-02-07 |
Sampling Apparatus App 20110061475 - Guieze; Paul ;   et al. | 2011-03-17 |
Dump Bailer App 20100155054 - Innes; Martin ;   et al. | 2010-06-24 |
System And Method For Analysis Of Well Fluid Samples App 20100132449 - Birkett; Graham ;   et al. | 2010-06-03 |
System and Method for Obtaining Well Fluid Samples App 20070236215 - Innes; Martin ;   et al. | 2007-10-11 |
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